The Faxon FX-19 Hellfire Gen 2 is a compact, striker-fired semi-automatic pistol chambered in 9mm Luger. It runs a 4-inch threaded barrel and ships with 15+1 round magazines, built around a polymer frame mated to a black, optics-ready slide. The Hellfire version adds a flame-fluted barrel profile and extra slide serrations over the standard FX-19. 
 

Key Specifications 

• Brand: Faxon Firearms 
• Model: FX-19 Hellfire Gen 2 
• Caliber: 9mm Luger 
• Action: Semi Auto (Striker-Fired) 
• Capacity: 15+1 
• Barrel Length: 4in 
• Frame: Polymer 
• Slide: Steel, Black DLC 
• Finish: Black 
   

Detailed Features 

• Threaded barrel (1/2x28) accepts standard muzzle devices for suppressor use. 
• Slide is cut to the RMR footprint for direct red dot mounting. 
• Night sights are fitted for low-light shooting. 
• Magazine well accepts Glock 19-pattern magazines, widening aftermarket options. 
• Compact frame dimensions keep the pistol carry-friendly despite the 15-round capacity.

Owners of the FX-19 Hellfire Gen 2 generally point to Faxon's machining reputation, expecting the slide and barrel to run tight and reliable once broken in. Feedback on Faxon's pistol line is newer than on their barrels, so some buyers approach the striker-fired system cautiously and watch closely for the first few range trips before trusting it for carry.

Ergonomically, the compact grip and RMR-cut slide draw praise from shooters who already run a red dot on a Glock 19-size gun, since the footprint and general handling feel familiar. The threaded barrel and night sights are seen as a genuine carry-ready package rather than an add-on, though a few owners note the flame-fluted barrel and extra slide serrations are mostly cosmetic.

On value, the FX-19 Hellfire sits above a stock Glock 19 in price, and buyers weigh that premium against the included optics cut, night sights, and threaded barrel already being done at the factory. Aftermarket support benefits from Glock-pattern magazine compatibility, which keeps mag and holster options wide even for a newer pistol design.